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 5996-01-558-8930
NSN 6135-00-191-6444
NSN 5999-00-425-4084
NSN 5990-01-303-0564
NSN 2925-00-568-5947
NSN 5950-01-096-2494
NSN 5925-00-938-2840
NSN 5905-01-052-3763
NSN 6135-01-351-1131
NSN 4140-00-486-6292
NSN 6685-00-995-1323
NSN 6135-00-152-8729