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 5965-01-139-2712
NSN 5975-00-238-3697
NSN 5835-00-665-3395
NSN 5990-00-170-4239
NSN 6150-01-162-7539
NSN 5998-01-476-0458
NSN 5925-00-179-4626
NSN 6650-01-013-9958
NSN 5960-01-138-5897
NSN 4140-00-173-0706
NSN 6610-00-256-8006
NSN 5985-00-908-4770