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 5855-01-333-0969
NSN 6320-01-438-6280
NSN 6320-01-304-3639
NSN 5905-01-559-7394
NSN 5855-00-198-3197
NSN 5915-00-530-5067
NSN 5960-01-481-8051
NSN 5996-00-905-6610
NSN 6685-00-226-3554
NSN 5950-01-645-3011
NSN 6220-01-219-9670
NSN 5920-01-264-3171