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 6320-01-575-6342
NSN 6105-01-252-4330
NSN 6320-00-593-0379
NSN 5990-01-347-6080
NSN 6240-00-557-7471
NSN 5920-00-833-0315
NSN 5985-01-544-6245
NSN 6685-01-113-8005
NSN 4140-00-252-7734
NSN 5985-01-110-3058
NSN 5925-01-469-6068
NSN 6105-01-181-7076