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 5950-01-480-8186
NSN 5960-01-449-1310
NSN 6645-01-204-7094
NSN 2925-00-805-6481
NSN 6650-01-582-8686
NSN 5965-01-659-1685
NSN 5895-01-582-2996
NSN 6110-01-575-9647
NSN 5975-01-232-2238
NSN 6650-00-389-4111
NSN 5855-00-797-8217
NSN 6135-01-301-8776