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 5920-01-340-6050
NSN 5930-00-859-3501
NSN 5998-01-470-8137
NSN 5975-01-279-1095
NSN 6220-01-344-5014
NSN 6685-00-854-9169
NSN 6240-01-452-3961
NSN 5998-01-184-1854
NSN 6150-00-798-7004
NSN 6610-01-603-0703
NSN 6150-01-443-1550
NSN 6150-01-273-1891