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 4140-00-827-1821
NSN 5950-00-431-5118
NSN 6645-00-171-9251
NSN 5905-01-146-7094
NSN 5985-00-396-3669
NSN 6145-01-199-8679
NSN 5975-01-338-9486
NSN 5990-01-378-7349
NSN 6320-01-516-3836
NSN 6105-01-608-3974
NSN 5895-01-524-0670
NSN 6650-01-442-2596