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 6610-01-443-5291
NSN 7035-01-512-1826
NSN 6240-01-469-6469
NSN 6145-00-101-9857
NSN 5915-00-501-4558
NSN 6135-01-596-3145
NSN 6145-00-905-7255
NSN 6645-00-350-6029
NSN 6105-01-617-1443
NSN 6645-01-261-0056
NSN 6685-00-453-5883
NSN 5835-00-928-5717