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 5960-00-588-8966
NSN 6105-00-936-6675
NSN 5998-00-104-5699
NSN 5935-01-238-2337
NSN 6650-01-619-7240
NSN 6145-01-186-9405
NSN 5950-00-170-4153
NSN 6150-00-122-0648
NSN 6145-01-376-4794
NSN 6685-00-840-6317
NSN 5905-00-765-6547
NSN 6645-00-337-8276