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 5990-01-116-2181
NSN 5950-01-466-5767
NSN 6130-01-418-1606
NSN 5985-01-287-2584
NSN 6135-01-547-3983
NSN 6150-00-190-7083
NSN 5999-00-499-6988
NSN 5965-01-453-7504
NSN 6685-01-553-8519
NSN 5835-01-508-2528
NSN 6240-00-897-1209
NSN 7035-00-981-7216