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 5905-01-545-5801
NSN 5915-01-290-4828
NSN 5985-00-060-1554
NSN 5895-01-374-5586
NSN 5920-01-468-2980
NSN 7035-01-310-2587
NSN 5935-00-243-2048
NSN 5925-01-384-3402
NSN 5855-01-656-6808
NSN 5975-00-736-3420
NSN 6150-00-945-9032
NSN 4140-01-444-1746