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 6650-00-938-9233
NSN 2925-00-167-6762
NSN 6610-00-190-3684
NSN 5930-01-630-2384
NSN 5930-01-447-4797
NSN 6110-00-959-7002
NSN 5985-01-365-4303
NSN 6620-00-248-6950
NSN 6130-00-403-8004
NSN 5915-01-619-6424
NSN 5855-01-208-1471
NSN 5925-01-147-5368