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 6620-00-137-0332
NSN 5950-01-326-7667
NSN 6685-00-153-0266
NSN 6320-01-578-6006
NSN 5965-01-375-1317
NSN 5920-01-479-4724
NSN 6320-01-386-9104
NSN 6135-01-100-3593
NSN 2925-01-327-3069
NSN 5930-00-270-3028
NSN 6620-01-281-3542
NSN 5915-00-835-5252