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 6685-01-503-6537
NSN 6135-01-140-8201
NSN 2925-01-068-3844
NSN 6145-01-394-7866
NSN 5835-00-275-0584
NSN 5935-01-530-4007
NSN 5960-00-768-0844
NSN 6610-00-186-9180
NSN 6150-01-418-8333
NSN 5950-01-076-2967
NSN 5965-01-357-0684
NSN 5920-00-558-6792