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 5998-01-557-5375
NSN 6135-01-116-3385
NSN 5975-01-188-2787
NSN 5950-01-535-6326
NSN 5925-01-366-7892
NSN 6130-01-322-7695
NSN 5945-00-932-2852
NSN 6240-00-801-8002
NSN 5915-00-999-8871
NSN 5925-00-959-6075
NSN 5998-00-475-0222
NSN 6240-01-059-9909