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 6110-01-431-5770
NSN 4140-01-088-7512
NSN 4140-01-236-2175
NSN 6135-01-222-0703
NSN 6620-01-126-5504
NSN 6130-00-216-9214
NSN 5910-00-602-4323
NSN 6135-01-606-0596
NSN 5910-00-732-4132
NSN 7035-01-423-8343
NSN 6105-01-341-7817
NSN 6320-00-731-6134