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 2925-00-844-2789
NSN 5935-00-232-7296
NSN 6105-01-435-5530
NSN 5990-01-443-2931
NSN 6135-01-451-2120
NSN 6145-01-269-5340
NSN 6650-01-359-3452
NSN 5895-01-053-8343
NSN 6220-00-038-1712
NSN 6240-00-088-9041
NSN 6240-00-275-1950
NSN 5965-01-162-8689