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 5910-01-374-4502
NSN 6685-00-718-5161
NSN 6685-01-102-2330
NSN 5950-00-651-7919
NSN 5945-01-624-2226
NSN 5905-01-268-1535
NSN 5998-00-338-0562
NSN 5996-01-474-2551
NSN 5905-00-081-8913
NSN 6645-01-160-7707
NSN 5895-00-483-7815
NSN 6220-01-128-9072