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 5925-01-204-0456
NSN 6145-00-078-9917
NSN 5965-01-369-8016
NSN 5925-01-309-3951
NSN 6135-01-528-6896
NSN 5985-00-081-1885
NSN 5920-00-506-8377
NSN 5999-01-487-5668
NSN 5965-00-122-6426
NSN 6685-01-219-3933
NSN 5855-00-586-6255
NSN 5965-01-393-5584