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 5930-00-215-2881
NSN 5930-01-471-8460
NSN 5996-00-229-7037
NSN 6130-01-164-5041
NSN 6220-01-553-9091
NSN 6645-00-155-2398
NSN 5960-01-491-2993
NSN 5975-00-711-1868
NSN 5996-00-238-5654
NSN 5975-01-592-3878
NSN 5999-01-296-2274
NSN 2925-01-041-8201