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 5990-01-094-7740
NSN 6130-01-569-7151
NSN 6135-01-482-7901
NSN 6645-01-594-6407
NSN 5945-01-618-7001
NSN 5996-01-392-3178
NSN 4140-01-466-7195
NSN 5985-01-268-2863
NSN 6645-01-305-1124
NSN 5990-00-394-3987
NSN 5855-00-256-5562
NSN 5960-00-174-1867