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 6220-01-634-0660
NSN 5985-00-705-6063
NSN 5905-00-984-9875
NSN 6610-01-593-0135
NSN 6685-01-159-9850
NSN 5996-01-252-8275
NSN 5935-00-548-2190
NSN 6220-01-205-7688
NSN 6240-01-541-2503
NSN 6145-00-705-6686
NSN 5915-00-959-5454
NSN 6130-00-408-5055