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 6130-01-009-5418
NSN 6320-00-149-7570
NSN 6620-01-013-5432
NSN 6320-01-173-7950
NSN 5975-00-594-8857
NSN 6150-01-512-5517
NSN 7035-00-541-8516
NSN 6135-00-967-3112
NSN 5975-01-003-9803
NSN 5925-01-257-4314
NSN 6645-00-663-8111
NSN 6110-01-415-0589