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 5985-01-648-6711
NSN 5905-00-723-3185
NSN 5960-00-955-0012
NSN 6220-00-269-4556
NSN 6145-00-515-6931
NSN 6320-01-173-7950
NSN 6620-01-432-5907
NSN 5910-01-437-5202
NSN 5975-01-086-1626
NSN 5975-00-899-4606
NSN 6650-00-925-1274
NSN 2925-01-400-2286