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 6645-01-426-8621
NSN 5945-00-417-9952
NSN 6685-01-367-2927
NSN 5996-01-618-4515
NSN 6320-01-054-3046
NSN 5960-01-139-0293
NSN 6130-01-576-9618
NSN 5855-01-523-4058
NSN 5985-01-351-9481
NSN 2925-01-532-8445
NSN 5895-01-510-9431
NSN 6650-00-491-0277