A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5996-00-769-3641
NSN 6650-01-327-6334
NSN 6110-00-010-4545
NSN 6145-01-124-4513
NSN 2925-01-652-4082
NSN 4140-01-343-3516
NSN 6645-01-647-8236
NSN 6240-00-133-7726
NSN 5965-01-117-6080
NSN 6145-01-119-9040
NSN 6610-00-149-1534
NSN 4140-01-634-0330