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 6145-01-200-7936
NSN 6240-01-468-5337
NSN 6110-00-170-6520
NSN 6240-01-102-1555
NSN 6685-01-293-1267
NSN 4140-01-214-1210
NSN 5915-01-574-4525
NSN 5990-01-037-1704
NSN 5985-01-184-1491
NSN 2925-00-549-4937
NSN 6320-01-411-7469
NSN 5905-01-264-9774