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 2925-01-157-9204
NSN 5945-00-937-7896
NSN 4140-01-212-3113
NSN 5965-00-007-7863
NSN 6645-00-255-8182
NSN 5905-01-196-5082
NSN 5990-01-386-3040
NSN 6645-01-184-7419
NSN 5965-01-016-1606
NSN 5915-00-924-1891
NSN 6650-01-231-2082
NSN 6145-01-269-7397