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 5915-01-378-3141
NSN 5920-01-291-0397
NSN 6110-01-199-5442
NSN 6620-01-394-4042
NSN 4140-01-265-0731
NSN 5998-01-513-7897
NSN 5935-01-449-1211
NSN 2925-00-833-9466
NSN 5895-00-436-2824
NSN 6220-00-934-9099
NSN 6620-00-010-8190
NSN 5935-00-454-7431