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 5930-00-844-4920
NSN 6145-00-663-6133
NSN 5965-00-913-9545
NSN 6650-01-394-5712
NSN 6240-00-104-4662
NSN 2925-01-244-3016
NSN 5915-00-193-6850
NSN 5950-01-367-2926
NSN 5990-01-578-5382
NSN 5950-01-221-7887
NSN 5975-01-036-9578
NSN 6145-00-867-4646