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 2925-01-580-2993
NSN 6320-00-228-5678
NSN 2925-00-536-4574
NSN 6135-01-460-8830
NSN 6645-01-544-3581
NSN 6110-01-444-2899
NSN 6135-00-100-8890
NSN 4140-00-819-5917
NSN 2925-00-468-5273
NSN 6620-00-124-9515
NSN 6620-01-548-5082
NSN 5895-01-258-7054