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 6150-01-633-1653
NSN 5975-01-566-0226
NSN 6220-01-310-7166
NSN 6130-00-842-9360
NSN 6105-01-420-1019
NSN 6610-00-988-9294
NSN 5996-01-507-1515
NSN 6135-01-299-7252
NSN 5905-01-329-9313
NSN 6685-00-466-0723
NSN 2925-00-446-8904
NSN 5975-00-923-2033