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 5920-01-415-5020
NSN 6685-01-089-9606
NSN 5855-01-660-5088
NSN 5965-01-359-8172
NSN 5915-01-240-2301
NSN 6105-01-527-0130
NSN 5915-00-248-9678
NSN 7035-01-033-3007
NSN 6240-01-112-7577
NSN 5915-01-633-9845
NSN 5985-01-267-2832
NSN 4140-01-525-2201