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 5835-01-359-2575
NSN 2925-00-833-9466
NSN 5960-00-951-9551
NSN 5990-00-263-1289
NSN 5930-01-373-0880
NSN 6620-01-420-8666
NSN 5905-01-064-1069
NSN 6620-01-381-6225
NSN 5895-01-185-9718
NSN 6150-01-261-9971
NSN 6135-00-470-7779
NSN 6130-01-009-8441