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 5910-01-425-6127
NSN 5975-01-449-1411
NSN 5999-01-482-9829
NSN 6610-01-433-2219
NSN 6645-00-388-3463
NSN 5920-01-411-5512
NSN 5835-01-247-2634
NSN 5975-00-257-1304
NSN 2925-00-017-9807
NSN 5950-01-599-6610
NSN 5835-01-424-0054
NSN 6240-01-413-0734