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 5925-01-067-8301
NSN 6685-01-566-8801
NSN 5975-00-880-7644
NSN 5920-00-422-5517
NSN 5999-01-519-2355
NSN 5998-00-382-9284
NSN 5910-01-550-9461
NSN 5960-00-549-3760
NSN 5935-00-515-6967
NSN 6135-01-010-0891
NSN 5996-00-192-0739
NSN 5935-01-110-7593