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 5895-01-296-5965
NSN 5925-01-245-7621
NSN 2925-01-440-9912
NSN 4140-01-100-1223
NSN 6645-01-234-0222
NSN 5975-01-351-6097
NSN 5985-01-062-0175
NSN 5915-01-085-6528
NSN 5930-01-092-3554
NSN 6650-00-590-9073
NSN 6110-00-596-9124
NSN 6650-00-195-7519