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 5905-00-254-2282
NSN 6645-01-627-8040
NSN 6685-01-063-3264
NSN 6610-01-278-9387
NSN 6135-01-230-4399
NSN 6130-00-762-9106
NSN 5895-01-495-1975
NSN 5999-01-506-0542
NSN 5905-01-142-2116
NSN 6620-00-170-5296
NSN 6650-01-376-6965
NSN 5999-00-124-6965