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 5855-00-688-9954
NSN 2925-01-250-2731
NSN 6320-00-831-2227
NSN 6110-01-009-6185
NSN 5905-01-100-3791
NSN 5999-00-227-7409
NSN 4140-00-269-5795
NSN 5960-01-495-0859
NSN 6240-01-201-6306
NSN 6130-00-646-6628
NSN 5920-01-514-7007
NSN 5960-01-413-3877