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 5998-00-226-0901
NSN 6620-00-836-0399
NSN 6685-01-580-0311
NSN 5950-00-170-8477
NSN 5985-00-986-6390
NSN 5998-00-280-7270
NSN 5945-01-379-7686
NSN 5998-01-425-8404
NSN 5925-01-071-5404
NSN 5905-01-487-5474
NSN 5999-01-254-4984
NSN 5960-01-531-9108