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 6145-01-163-0664
NSN 5999-01-267-7168
NSN 6645-00-761-5148
NSN 6110-01-494-9709
NSN 5910-01-506-1913
NSN 5985-01-144-0472
NSN 7035-01-512-1826
NSN 5975-01-419-3751
NSN 7035-00-535-8109
NSN 5920-00-158-9960
NSN 5965-01-559-6637
NSN 5999-01-256-0077