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 6135-00-938-1351
NSN 6610-00-242-3160
NSN 6220-01-340-3699
NSN 6240-01-283-0404
NSN 5925-01-268-0426
NSN 5855-01-632-8524
NSN 5960-01-170-4057
NSN 6105-00-108-1648
NSN 4140-00-904-5841
NSN 2925-00-936-9344
NSN 5945-01-424-3298
NSN 5945-00-740-4329