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 5996-01-359-9931
NSN 2925-01-510-9378
NSN 6650-01-535-6287
NSN 6150-01-011-3937
NSN 5935-00-798-0754
NSN 5975-00-897-9959
NSN 6620-01-452-4034
NSN 5930-01-131-8010
NSN 6645-00-155-2398
NSN 6685-00-198-3364
NSN 5920-00-574-3938
NSN 6220-01-577-0041