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 5965-01-121-2511
NSN 6145-01-391-9705
NSN 5920-01-119-3652
NSN 5910-00-801-1005
NSN 6130-00-111-1320
NSN 2925-01-009-3411
NSN 6645-00-421-5287
NSN 5855-01-461-8169
NSN 6145-01-207-5173
NSN 6220-01-643-6560
NSN 6620-01-034-4539
NSN 5905-01-328-9003