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 5945-01-050-4068
NSN 6220-00-146-3226
NSN 4140-00-688-7522
NSN 6685-01-653-1751
NSN 5999-00-226-2933
NSN 6220-01-340-3428
NSN 6150-01-313-9832
NSN 5835-00-007-6824
NSN 5998-01-157-8244
NSN 5998-00-206-6613
NSN 7035-00-320-5644
NSN 5910-01-071-6924