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 6685-01-478-7574
NSN 7035-00-897-7567
NSN 5930-01-120-1343
NSN 5835-00-301-3812
NSN 5925-01-113-2292
NSN 6135-01-386-1452
NSN 6610-01-003-9763
NSN 5999-00-727-0465
NSN 5990-01-565-2226
NSN 4140-01-578-6703
NSN 7035-01-495-1090
NSN 7035-01-406-5232