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 6105-01-267-1888
NSN 6240-01-591-1047
NSN 6150-00-891-7922
NSN 4140-00-296-9695
NSN 5855-01-548-5688
NSN 5990-00-919-8124
NSN 6645-00-829-8868
NSN 6610-01-168-1374
NSN 5950-01-068-5200
NSN 5910-01-263-2088
NSN 5998-01-158-8763
NSN 5950-01-397-4484