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 5975-01-444-4218
NSN 5905-01-580-0718
NSN 5835-00-243-0594
NSN 5835-01-193-6192
NSN 5999-00-269-5320
NSN 6645-01-226-2766
NSN 6610-01-214-6680
NSN 6145-01-327-3328
NSN 6130-00-257-5599
NSN 4140-01-474-5701
NSN 5985-01-415-8774
NSN 5835-01-561-2959