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 6220-01-471-2129
NSN 2925-00-085-7332
NSN 5910-00-443-4237
NSN 5999-01-485-0750
NSN 7035-01-461-9766
NSN 6240-01-304-0129
NSN 6685-01-433-3745
NSN 5960-01-649-1341
NSN 6135-00-050-4393
NSN 5990-00-754-8135
NSN 6610-00-353-5461
NSN 5996-01-576-9852