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 5985-01-319-9507
NSN 7035-01-056-9966
NSN 5945-00-333-5010
NSN 5915-01-333-0098
NSN 5910-01-117-9894
NSN 6145-00-941-6461
NSN 6150-00-972-8063
NSN 6620-01-441-7896
NSN 6685-00-887-1477
NSN 6220-01-206-5720
NSN 5910-01-202-2689
NSN 5975-01-250-3951