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 5855-01-634-0259
NSN 6135-01-633-8502
NSN 5950-01-510-9445
NSN 6145-01-270-6755
NSN 6320-01-631-7828
NSN 6645-00-421-5287
NSN 6105-01-634-0322
NSN 6610-00-758-3486
NSN 6220-01-093-9737
NSN 6145-00-442-3326
NSN 5965-01-444-1322
NSN 6320-01-571-8974