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 6645-00-728-1316
NSN 7035-01-090-3369
NSN 6105-00-465-7018
NSN 6110-01-497-9743
NSN 4140-01-640-6637
NSN 5999-01-442-8261
NSN 5855-01-100-3272
NSN 6145-01-422-0806
NSN 6685-01-522-9561
NSN 5990-01-414-2778
NSN 6685-01-268-1675
NSN 6150-01-634-0575