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 5905-01-318-4058
NSN 6220-01-551-1681
NSN 5910-01-530-0958
NSN 6240-01-651-2850
NSN 6685-01-411-3701
NSN 5950-00-633-8366
NSN 6620-00-621-6951
NSN 6145-01-134-4942
NSN 6645-01-118-5300
NSN 6220-01-571-6466
NSN 5960-01-316-8100
NSN 6105-01-213-3479