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 6645-01-308-0227
NSN 6650-01-499-7471
NSN 5950-01-200-7561
NSN 6145-00-269-4271
NSN 5996-01-542-8611
NSN 5910-01-509-8354
NSN 5985-01-227-9986
NSN 5985-00-881-0593
NSN 6145-01-652-8597
NSN 5920-01-623-9957
NSN 6150-01-608-1201
NSN 5935-00-187-0726