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 5999-01-649-0176
NSN 5975-01-585-8668
NSN 5945-01-623-1367
NSN 5910-01-067-2506
NSN 5990-00-003-4464
NSN 6685-01-654-8070
NSN 6320-01-564-0893
NSN 5945-01-367-6090
NSN 6240-01-281-7249
NSN 6645-01-176-6866
NSN 6650-00-547-4557
NSN 6685-01-426-5452