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 6320-01-183-8196
NSN 6240-01-494-2583
NSN 6610-00-236-7175
NSN 5930-01-114-1317
NSN 5905-01-483-9873
NSN 6220-00-613-6808
NSN 4140-01-350-4724
NSN 2925-01-064-3729
NSN 5985-01-391-8080
NSN 6650-01-512-1930
NSN 6240-00-079-0112
NSN 6220-00-510-7899