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 5998-01-034-2708
NSN 6145-01-377-5130
NSN 2925-01-285-7163
NSN 5998-00-246-7200
NSN 6685-01-306-7490
NSN 6130-00-603-3259
NSN 6685-01-148-2586
NSN 5915-01-207-4500
NSN 6620-00-128-3201
NSN 6685-01-388-2236
NSN 6105-00-254-4426
NSN 5945-01-630-2480