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 5985-01-335-5570
NSN 6240-01-330-6805
NSN 6110-00-228-8570
NSN 5930-01-606-2139
NSN 6240-01-373-6417
NSN 6650-01-413-8408
NSN 5965-01-007-1963
NSN 5975-01-565-6537
NSN 6135-01-563-4445
NSN 5935-01-226-6061
NSN 6240-00-398-0740
NSN 6620-00-899-0971