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 5965-00-734-5053
NSN 6150-01-379-2663
NSN 6685-00-761-9655
NSN 5990-01-164-8673
NSN 5915-01-143-6887
NSN 6135-01-606-0596
NSN 6645-01-400-2119
NSN 5910-01-555-0040
NSN 5905-01-069-4466
NSN 6645-01-633-1852
NSN 6320-00-646-3311
NSN 6135-00-793-1809