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 5999-00-171-3432
NSN 5960-00-752-6175
NSN 6320-01-578-6006
NSN 6610-00-720-3237
NSN 5935-00-501-6046
NSN 5905-00-526-9582
NSN 2925-01-101-0463
NSN 5999-01-057-8752
NSN 6620-01-406-6840
NSN 6130-01-202-8025
NSN 5895-00-363-9370
NSN 6145-01-475-3587