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 6105-00-115-6399
NSN 6130-00-925-2303
NSN 6220-00-904-2429
NSN 5895-01-598-9963
NSN 6320-00-456-0836
NSN 6645-01-307-5543
NSN 2925-01-595-9720
NSN 5975-00-623-0828
NSN 6650-01-577-1784
NSN 6645-00-303-7698
NSN 5945-01-017-8020
NSN 6145-00-873-4808