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 6685-01-519-6041
NSN 5996-01-224-5515
NSN 6135-00-170-8819
NSN 5999-01-112-0797
NSN 6220-01-430-0171
NSN 4140-01-113-8313
NSN 6685-01-376-0404
NSN 6620-01-183-5095
NSN 5855-01-176-9935
NSN 6150-01-421-2543
NSN 5835-01-645-2892
NSN 5950-00-499-1133