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 5920-00-935-2275
NSN 5925-01-374-3831
NSN 5925-00-111-5063
NSN 7035-01-176-7523
NSN 5975-00-146-6555
NSN 5965-01-005-0341
NSN 2925-01-412-9520
NSN 6220-00-630-8526
NSN 5835-00-568-2956
NSN 5915-01-040-8164
NSN 6135-00-284-1406
NSN 6610-01-285-4673