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 6150-01-363-5336
NSN 6105-01-445-6130
NSN 5930-00-316-5309
NSN 5960-01-480-0994
NSN 6220-00-005-1436
NSN 6150-00-008-5122
NSN 4140-00-038-7577
NSN 6645-00-148-1798
NSN 5965-00-661-0469
NSN 5975-01-501-5892
NSN 5930-01-625-7033
NSN 6110-00-816-9715