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 6685-00-422-2203
NSN 4140-01-503-0034
NSN 5905-01-528-7879
NSN 6620-01-625-2855
NSN 6105-01-429-6853
NSN 5945-01-079-3934
NSN 5975-01-630-0251
NSN 5975-01-332-4139
NSN 5935-01-628-8526
NSN 6685-00-446-2692
NSN 6685-01-020-7235
NSN 5985-01-651-3907