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 5895-00-144-0250
NSN 5965-01-229-0786
NSN 6145-00-647-1893
NSN 7035-01-441-3188
NSN 5990-01-336-3976
NSN 5910-01-415-9943
NSN 6220-01-371-6631
NSN 5990-01-073-2275
NSN 7035-00-140-3070
NSN 6130-00-476-9712
NSN 6220-01-481-7056
NSN 5985-01-525-7264