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 6620-01-302-9729
NSN 5960-01-281-1326
NSN 5925-00-270-5924
NSN 5998-01-036-1564
NSN 6135-01-574-6577
NSN 5985-01-542-1212
NSN 5925-01-073-3682
NSN 5935-01-438-5589
NSN 7035-00-267-5424
NSN 2925-01-372-9455
NSN 5855-01-418-0089
NSN 6105-01-041-8698