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 6320-00-977-3930
NSN 2925-00-701-9991
NSN 5905-00-546-8480
NSN 6240-00-813-6328
NSN 5915-01-524-4157
NSN 6620-01-604-4072
NSN 4140-01-530-9047
NSN 5895-00-812-6914
NSN 5910-00-357-4892
NSN 5895-00-221-6557
NSN 6645-01-076-4655
NSN 5935-01-019-2856