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 6110-01-600-7900
NSN 5905-00-740-8205
NSN 6240-00-266-6258
NSN 6145-01-487-3773
NSN 5998-01-583-8161
NSN 5895-01-548-7401
NSN 6620-01-085-8688
NSN 5950-01-469-2364
NSN 5920-00-608-9731
NSN 6650-00-071-8184
NSN 5965-01-281-3895
NSN 5925-01-243-9177