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 5975-00-358-7916
NSN 6240-01-041-4406
NSN 5835-00-967-0998
NSN 4140-01-275-2729
NSN 5925-01-421-1139
NSN 6145-01-367-9359
NSN 5945-00-086-7564
NSN 5999-01-138-8671
NSN 5855-01-634-0259
NSN 6130-01-222-9564
NSN 6650-01-300-5515
NSN 5855-00-688-9954