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 5925-01-489-2791
NSN 6130-01-375-2636
NSN 5985-01-111-9349
NSN 6685-01-493-5963
NSN 6220-01-565-0971
NSN 6105-01-447-4483
NSN 5930-01-660-9706
NSN 4140-00-218-0804
NSN 6240-01-107-9795
NSN 6110-01-491-0125
NSN 5965-00-764-1841
NSN 5985-00-468-1360