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 5835-00-683-4612
NSN 2925-01-607-7754
NSN 6150-01-643-9511
NSN 5905-01-643-5018
NSN 6240-00-689-8504
NSN 6645-01-355-9733
NSN 5975-00-621-0152
NSN 5975-01-010-0109
NSN 5965-01-630-5329
NSN 5920-01-359-3982
NSN 5999-01-363-1050
NSN 5895-00-514-2905