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 6610-00-684-7683
NSN 5920-01-617-8857
NSN 5910-00-648-9978
NSN 6685-01-560-4448
NSN 4140-00-089-0490
NSN 6135-01-647-5692
NSN 5990-01-434-7913
NSN 5998-01-026-7265
NSN 6610-01-566-4500
NSN 5930-01-525-6096
NSN 5960-00-994-0783
NSN 5930-01-187-0876