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 5975-01-532-8095
NSN 5999-01-113-8734
NSN 6645-00-536-1555
NSN 7035-00-529-3128
NSN 5990-01-533-1347
NSN 5975-00-268-5772
NSN 5920-01-059-9368
NSN 6645-01-204-5629
NSN 6645-00-684-3424
NSN 5910-01-558-5359
NSN 5990-01-582-1977
NSN 7035-00-541-8516