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 5990-00-985-1334
NSN 5855-01-469-8099
NSN 5915-01-101-6137
NSN 6220-01-415-3350
NSN 5910-01-104-2879
NSN 4140-00-555-1907
NSN 6130-00-753-2807
NSN 6150-01-166-2592
NSN 5915-01-551-6552
NSN 5895-01-071-7718
NSN 5985-01-403-2835
NSN 5930-01-359-4851