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 5855-01-496-2355
NSN 6135-01-604-8739
NSN 6240-01-334-4250
NSN 2925-01-384-4139
NSN 5920-01-004-4107
NSN 4140-01-380-4441
NSN 5895-01-388-2920
NSN 5935-00-615-8077
NSN 5985-00-101-0698
NSN 5990-01-337-9859
NSN 6145-01-478-1722
NSN 6105-01-491-0329