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 6610-01-316-8902
NSN 5965-00-246-5612
NSN 6130-01-213-6501
NSN 6240-01-462-1874
NSN 6685-01-323-5272
NSN 5925-01-461-2756
NSN 6110-01-498-3928
NSN 4140-01-354-2686
NSN 6645-00-819-5045
NSN 5910-01-354-1593
NSN 5895-00-196-5690
NSN 6110-01-458-2094