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 6105-01-187-7211
NSN 5920-01-458-3397
NSN 6220-01-634-0660
NSN 5985-01-537-4028
NSN 6135-01-609-6476
NSN 6220-01-516-7052
NSN 2925-00-542-8285
NSN 5996-00-964-9400
NSN 5960-01-337-5339
NSN 5910-00-969-3569
NSN 6105-01-463-7677
NSN 5935-01-084-7282