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 6240-00-051-5163
NSN 5930-01-029-4166
NSN 5930-01-540-3114
NSN 5990-01-546-1649
NSN 6150-01-213-3096
NSN 5925-00-377-0263
NSN 6650-00-890-0480
NSN 5905-01-441-9534
NSN 4140-00-222-1151
NSN 5915-01-197-6218
NSN 6650-00-005-8572
NSN 5960-01-481-8051