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 7035-01-429-0431
NSN 6645-01-440-8624
NSN 5985-01-435-7088
NSN 7035-00-803-3056
NSN 6685-01-059-2745
NSN 6650-01-461-7713
NSN 5910-01-633-2988
NSN 5895-01-469-8400
NSN 5855-01-284-7208
NSN 5996-01-374-8569
NSN 5975-01-096-8149
NSN 6620-00-333-0712