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 5965-01-458-2412
NSN 5985-00-927-1072
NSN 5950-01-249-3415
NSN 5985-01-352-3629
NSN 6105-01-082-6772
NSN 6650-00-353-4097
NSN 2925-01-305-1370
NSN 5855-00-869-3635
NSN 4140-01-592-5371
NSN 5950-00-811-2569
NSN 5855-01-396-0258
NSN 6320-00-194-4252