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 5920-01-137-8371
NSN 2925-01-415-2140
NSN 5925-01-510-4579
NSN 6145-01-210-1769
NSN 6645-01-525-5181
NSN 5945-00-442-5460
NSN 6105-01-444-7540
NSN 6145-01-576-0394
NSN 5996-01-013-8824
NSN 6145-01-615-6025
NSN 6110-01-207-2748
NSN 6220-01-534-3965