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 6620-00-280-2874
NSN 6145-01-189-5945
NSN 5910-01-254-3758
NSN 5996-00-402-6071
NSN 6620-00-038-5343
NSN 5920-01-454-1360
NSN 5985-00-598-4707
NSN 5985-00-145-5581
NSN 5965-01-455-7747
NSN 5915-00-265-0967
NSN 2925-01-311-7840
NSN 6685-01-100-1672