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 5920-01-474-0258
NSN 6145-00-115-6355
NSN 5895-00-594-8819
NSN 5960-01-613-6113
NSN 5996-01-601-1299
NSN 6610-00-591-5028
NSN 5998-01-514-8717
NSN 6650-01-202-9143
NSN 6685-01-075-1743
NSN 6135-00-351-8606
NSN 6320-01-326-1316
NSN 6150-01-061-3619