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 5895-01-500-0553
NSN 5925-00-429-9859
NSN 6130-01-498-0636
NSN 5935-00-201-5979
NSN 6135-01-026-9960
NSN 5975-00-283-3665
NSN 5855-00-288-1408
NSN 6145-00-689-9339
NSN 6135-00-120-1026
NSN 5915-00-777-4296
NSN 7035-01-528-7870
NSN 5895-01-382-2005