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 6220-00-205-2040
NSN 6685-00-772-0468
NSN 6105-01-043-9569
NSN 6645-00-451-6462
NSN 6130-01-432-7890
NSN 6135-01-422-1440
NSN 6130-01-091-9029
NSN 5990-01-262-7981
NSN 6620-01-091-9697
NSN 5925-01-081-5210
NSN 5960-01-521-6865
NSN 5960-01-162-6166