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 6645-01-592-2557
NSN 6650-00-287-5868
NSN 5950-00-868-7107
NSN 4140-00-056-0708
NSN 5920-00-905-1831
NSN 5920-01-057-0593
NSN 5996-01-323-0166
NSN 5999-01-177-4859
NSN 6105-01-234-5401
NSN 6105-00-221-7769
NSN 6150-01-212-3003
NSN 6145-01-377-5130