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 5855-01-205-7030
NSN 5996-00-636-4849
NSN 6320-01-484-7734
NSN 6240-01-575-5049
NSN 5998-01-516-3958
NSN 5930-00-823-8324
NSN 6220-00-520-9109
NSN 6610-00-342-0699
NSN 5960-00-201-5265
NSN 7035-01-608-3619
NSN 5905-01-619-2949
NSN 6685-00-527-6545