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 5925-01-420-4033
NSN 2925-01-172-9209
NSN 6620-00-933-3640
NSN 6320-00-483-0451
NSN 6105-01-112-0490
NSN 6610-00-872-2597
NSN 5985-01-248-0722
NSN 6645-01-417-7996
NSN 5935-01-427-9583
NSN 5930-00-895-9203
NSN 5910-01-274-6898
NSN 5855-01-515-9547