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 5895-01-236-8969
NSN 6145-00-498-0851
NSN 5915-01-158-8891
NSN 5905-01-372-0244
NSN 6645-01-452-3354
NSN 5920-01-252-8660
NSN 5960-01-271-7239
NSN 6685-00-149-1600
NSN 5975-01-574-7669
NSN 5960-01-347-6791
NSN 5935-01-370-1941
NSN 6135-00-635-9187