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 2925-00-113-1835
NSN 6150-01-293-4311
NSN 6645-01-246-2725
NSN 2925-01-519-3221
NSN 6685-01-467-8789
NSN 5999-01-509-8292
NSN 6220-01-322-9337
NSN 6650-01-127-8002
NSN 6130-00-935-2712
NSN 6320-00-857-4073
NSN 6105-01-235-1635
NSN 5950-01-354-1676