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 6110-01-356-8863
NSN 6610-01-523-2100
NSN 5965-01-142-7862
NSN 6220-01-634-0660
NSN 6685-00-761-9312
NSN 5990-01-110-4841
NSN 4140-00-630-2153
NSN 6685-01-012-4239
NSN 6645-01-222-5468
NSN 5905-00-874-0073
NSN 5935-01-660-3036
NSN 5855-00-560-0110