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 6645-00-308-4179
NSN 6150-01-100-4337
NSN 5996-01-326-2491
NSN 5905-01-380-3225
NSN 5905-00-966-9069
NSN 6645-01-584-0892
NSN 5999-01-397-8339
NSN 5975-00-681-5900
NSN 6150-01-017-7320
NSN 6135-01-506-4791
NSN 6620-01-252-3567
NSN 5925-01-088-6863