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 5930-00-013-7331
NSN 6220-00-854-2532
NSN 5910-00-966-5654
NSN 6135-01-539-9009
NSN 7035-01-484-9516
NSN 5920-00-665-3973
NSN 5945-00-152-9562
NSN 6110-01-420-7849
NSN 6150-01-634-0575
NSN 6685-00-932-4258
NSN 6610-00-934-1044
NSN 6320-01-449-1014