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 6685-01-449-1451
NSN 5990-01-166-2237
NSN 6110-00-556-0080
NSN 5935-01-476-8437
NSN 7035-01-607-7716
NSN 5998-01-250-1166
NSN 5925-01-605-1810
NSN 6610-01-381-3181
NSN 6145-01-401-3713
NSN 2925-01-265-2853
NSN 5930-01-490-6358
NSN 5920-01-104-6198