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 6150-01-400-4211
NSN 6130-01-115-5331
NSN 6130-00-326-3680
NSN 6240-01-164-5019
NSN 5996-01-600-2856
NSN 6220-01-319-4518
NSN 5950-01-142-4036
NSN 5965-01-154-6319
NSN 6320-01-462-2295
NSN 6685-00-110-6239
NSN 6220-01-407-8403
NSN 6610-01-633-6773