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 6320-01-101-5426
NSN 5965-00-150-1144
NSN 2925-00-365-3289
NSN 5990-01-246-0936
NSN 2925-00-101-7972
NSN 5985-01-531-1792
NSN 5925-01-197-8789
NSN 5960-00-300-2358
NSN 5925-00-650-1069
NSN 6645-01-545-6932
NSN 5999-00-111-2399
NSN 5935-01-503-6442