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 5855-01-423-9921
NSN 2925-00-999-8967
NSN 2925-00-646-6099
NSN 5975-00-316-2539
NSN 4140-01-641-8927
NSN 6130-01-057-9184
NSN 6110-01-623-5215
NSN 2925-01-353-3928
NSN 5985-00-174-3572
NSN 6685-01-409-2748
NSN 5945-01-500-1904
NSN 6110-01-224-5963