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 6220-01-356-1056
NSN 6645-01-230-8025
NSN 6685-01-467-0378
NSN 4140-00-225-8586
NSN 5998-01-121-6253
NSN 7035-01-036-0236
NSN 4140-01-255-0282
NSN 5945-01-201-9713
NSN 6150-01-443-3662
NSN 5975-01-358-5125
NSN 7035-01-256-9598
NSN 5855-01-583-3214