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 6110-00-163-2848
NSN 5998-01-464-1771
NSN 5920-00-291-1379
NSN 5930-01-356-9958
NSN 7035-01-291-6468
NSN 5985-01-088-7337
NSN 6240-01-580-0609
NSN 5985-01-497-8110
NSN 5925-01-153-7493
NSN 4140-01-497-1840
NSN 5960-01-338-3412
NSN 6145-01-463-8229