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 5910-01-606-7724
NSN 4140-00-815-5208
NSN 5950-01-535-7015
NSN 5975-00-116-3874
NSN 5960-01-004-3994
NSN 5975-01-203-2163
NSN 5910-01-013-9388
NSN 5925-00-763-8079
NSN 6620-00-727-6133
NSN 5975-01-172-0435
NSN 5996-01-207-0804
NSN 5965-01-188-7267