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 6110-00-458-7431
NSN 2925-00-113-6146
NSN 6645-01-539-2920
NSN 4140-01-220-9171
NSN 7035-00-523-7492
NSN 4140-01-258-3099
NSN 6105-01-631-5039
NSN 6240-00-472-4635
NSN 6620-00-071-0181
NSN 5999-01-429-3426
NSN 6320-00-174-1362
NSN 5990-01-187-8594