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 6645-01-531-4918
NSN 5999-00-647-0574
NSN 6110-01-216-2700
NSN 5950-01-491-4407
NSN 6650-01-659-8445
NSN 6130-01-445-6165
NSN 5975-01-259-6848
NSN 5999-00-880-2188
NSN 6110-01-444-0763
NSN 5925-01-195-2985
NSN 6685-01-484-2690
NSN 5895-00-068-9732