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 2925-01-118-6125
NSN 5920-00-760-6892
NSN 5910-00-027-9082
NSN 5905-01-051-4321
NSN 6645-01-499-4798
NSN 6135-01-119-0720
NSN 5935-01-250-3335
NSN 6135-00-938-1351
NSN 6650-00-170-5095
NSN 5910-00-186-0917
NSN 5895-01-502-6988
NSN 6610-01-389-3082