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 5855-00-304-7163
NSN 6110-00-183-7788
NSN 5905-01-032-4866
NSN 6150-01-573-0085
NSN 5996-01-577-9696
NSN 6645-01-269-8377
NSN 6135-00-877-1659
NSN 6150-01-431-8617
NSN 6320-01-177-3192
NSN 6135-01-422-0140
NSN 6645-00-664-4665
NSN 5996-00-351-2369