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 6240-01-546-8547
NSN 6320-00-931-4855
NSN 7035-00-922-5700
NSN 5965-01-354-9834
NSN 5990-01-658-3102
NSN 4140-00-428-7589
NSN 6685-01-089-7403
NSN 5990-01-498-0641
NSN 5945-01-646-6210
NSN 6105-01-467-8915
NSN 6145-01-223-6654
NSN 5950-01-071-9574