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 6685-00-491-8220
NSN 5935-00-500-5316
NSN 5925-01-060-9523
NSN 5920-00-757-6144
NSN 6645-00-353-6659
NSN 5925-01-519-8048
NSN 6610-00-602-3620
NSN 5855-00-797-8217
NSN 5855-01-474-6820
NSN 6645-01-350-3138
NSN 5960-00-905-5512
NSN 6320-01-145-9013