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 5990-00-185-9586
NSN 7035-01-287-9817
NSN 5985-01-102-0811
NSN 6610-01-047-1299
NSN 5905-01-356-8405
NSN 5835-00-823-6116
NSN 5950-01-120-1685
NSN 5960-01-254-3541
NSN 5835-00-909-8088
NSN 5835-01-632-6627
NSN 6220-01-377-4957
NSN 6130-01-127-5738