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 6150-00-923-4197
NSN 5950-01-580-0598
NSN 5930-00-160-5455
NSN 6130-01-031-3014
NSN 6220-01-239-0559
NSN 5960-01-135-9778
NSN 6110-01-364-9779
NSN 4140-01-475-8485
NSN 6645-01-399-1626
NSN 6130-00-035-3898
NSN 6150-00-824-8626
NSN 7035-00-756-4374