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 5996-00-111-1538
NSN 6220-00-234-8257
NSN 5835-01-631-3940
NSN 6150-01-481-6699
NSN 5895-01-128-0077
NSN 2925-01-408-6205
NSN 5895-01-449-9638
NSN 5920-01-015-2458
NSN 6220-01-476-1652
NSN 6240-01-088-0389
NSN 4140-01-371-6823
NSN 6145-00-284-1514