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 6135-01-424-1114
NSN 6105-01-550-3701
NSN 5925-01-592-5711
NSN 6150-01-400-4211
NSN 5965-01-594-1983
NSN 6645-01-657-9812
NSN 5905-01-366-4216
NSN 5996-01-550-8867
NSN 6320-00-313-9114
NSN 5945-01-480-8031
NSN 6105-01-660-3286
NSN 5998-01-367-2272