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 6610-00-224-4252
NSN 6145-01-384-4477
NSN 6645-01-298-4662
NSN 4140-01-074-7155
NSN 6320-01-486-8004
NSN 5985-00-675-8901
NSN 5996-01-269-8010
NSN 5855-01-513-9601
NSN 7035-00-541-8516
NSN 6220-01-140-1694
NSN 5895-01-432-7300
NSN 4140-01-634-0330