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 5990-01-565-2226
NSN 6130-01-535-4268
NSN 6610-01-057-7474
NSN 5905-01-396-7097
NSN 6685-01-259-6101
NSN 5920-00-501-6528
NSN 6145-01-661-1074
NSN 6110-00-233-8121
NSN 5999-01-154-8717
NSN 6240-01-063-7685
NSN 6610-00-419-3154
NSN 6320-01-397-9995