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 6650-00-446-8787
NSN 5990-01-582-5238
NSN 5925-00-921-1171
NSN 5915-00-540-8350
NSN 6145-00-149-9225
NSN 6130-01-530-6440
NSN 5999-01-118-7798
NSN 6685-00-527-7952
NSN 5998-01-535-0943
NSN 6145-00-366-5790
NSN 4140-01-207-0452
NSN 6145-00-186-6291