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 5915-01-555-6498
NSN 5998-00-943-3311
NSN 5996-00-918-9330
NSN 6135-01-322-4655
NSN 6110-01-418-7761
NSN 6220-01-416-1744
NSN 6610-01-308-5452
NSN 5925-01-067-8083
NSN 5855-01-175-3990
NSN 5999-01-570-9848
NSN 5975-01-144-1309
NSN 6650-00-527-7451