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 6145-01-118-7472
NSN 6620-01-150-7957
NSN 5950-01-361-9862
NSN 6610-00-791-4705
NSN 5985-01-311-2947
NSN 5920-01-627-2318
NSN 6130-00-082-2633
NSN 5905-01-070-6534
NSN 5835-01-519-3834
NSN 4140-01-177-9363
NSN 5835-00-174-7763
NSN 6645-00-023-8386