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 6220-01-143-0693
NSN 5910-00-946-0451
NSN 5910-00-829-6877
NSN 6685-01-123-9275
NSN 5945-00-581-9875
NSN 5930-00-246-5046
NSN 6135-01-096-1452
NSN 6150-01-262-0629
NSN 5930-01-068-2351
NSN 2925-00-915-1827
NSN 5999-01-068-4445
NSN 5855-01-621-2140