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 6130-01-575-5865
NSN 5925-00-203-1278
NSN 5905-01-543-1600
NSN 4140-00-699-0904
NSN 6150-01-656-9785
NSN 6105-00-242-4867
NSN 5960-01-375-6815
NSN 5855-01-464-3152
NSN 5960-01-305-5449
NSN 5910-01-483-5718
NSN 5855-01-616-8724
NSN 6320-01-415-0953