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 5960-00-679-8153
NSN 5985-00-617-9043
NSN 6220-01-081-7631
NSN 5990-00-627-5151
NSN 2925-01-633-4048
NSN 6620-00-190-8109
NSN 6620-01-306-1347
NSN 7035-01-183-7550
NSN 7035-01-394-3169
NSN 5910-01-492-3696
NSN 6685-01-391-2119
NSN 6645-01-644-5312