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 5990-01-386-5561
NSN 6135-01-492-5717
NSN 5985-01-384-0851
NSN 5925-01-092-5018
NSN 6685-00-232-3239
NSN 6610-00-967-3054
NSN 6650-00-847-3492
NSN 5999-01-137-8753
NSN 4140-00-724-6337
NSN 6145-01-627-5093
NSN 6610-01-647-7412
NSN 6620-01-643-6817