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 5999-01-057-7715
NSN 7035-01-571-9706
NSN 6220-01-471-6535
NSN 6610-00-238-1693
NSN 6220-01-188-6962
NSN 6645-01-651-0039
NSN 5960-01-144-5502
NSN 5915-00-617-9477
NSN 6150-00-171-9455
NSN 6240-01-042-3650
NSN 5925-01-006-3311
NSN 6320-01-347-2638