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 6320-00-731-6134
NSN 6110-01-444-5031
NSN 6135-01-363-5109
NSN 5975-00-989-7416
NSN 5950-01-076-4570
NSN 6645-00-583-0066
NSN 2925-01-265-2853
NSN 5975-01-442-8585
NSN 6145-00-118-8375
NSN 2925-01-231-6312
NSN 5960-00-822-2571
NSN 6650-01-384-1657