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 5895-00-181-7020
NSN 5985-01-503-7677
NSN 6130-00-792-4612
NSN 5965-00-469-5009
NSN 5975-00-185-5243
NSN 5985-01-418-0804
NSN 6240-00-116-7442
NSN 5965-01-456-1731
NSN 5905-00-373-3263
NSN 6240-01-519-8781
NSN 5975-00-305-8740
NSN 6620-01-209-6282