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 6320-01-578-6006
NSN 5990-01-307-4489
NSN 6145-01-513-2148
NSN 5925-01-067-8301
NSN 5945-01-038-4595
NSN 5999-00-058-1780
NSN 6685-00-238-6586
NSN 5935-01-098-1426
NSN 5996-01-415-1818
NSN 6320-01-643-0850
NSN 6240-00-518-3541
NSN 5998-01-336-7196