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 5965-00-612-0072
NSN 6685-00-499-9233
NSN 5975-00-801-0638
NSN 6320-01-544-6447
NSN 5895-01-566-0956
NSN 6685-00-473-9574
NSN 6610-00-659-8760
NSN 5925-01-366-7892
NSN 5895-00-781-8636
NSN 5975-01-242-6078
NSN 2925-01-491-8587
NSN 5930-01-648-5262