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 5855-01-389-3091
NSN 6620-00-229-2728
NSN 5965-01-432-1943
NSN 5895-01-359-9188
NSN 6105-01-391-3513
NSN 6685-00-921-4378
NSN 5965-01-448-9585
NSN 5930-01-072-0701
NSN 5960-01-443-3067
NSN 5905-00-592-0068
NSN 6135-01-162-0943
NSN 5950-01-286-5170