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 5925-01-542-9068
NSN 6145-00-251-2192
NSN 6145-00-949-5787
NSN 5930-00-655-0776
NSN 6150-00-489-0529
NSN 6150-00-595-6931
NSN 6645-01-250-0478
NSN 5990-01-348-9829
NSN 6320-01-560-7177
NSN 5930-00-438-3003
NSN 5915-01-332-8452
NSN 2925-00-936-0188