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 6645-01-172-6838
NSN 5915-01-378-8220
NSN 6240-01-445-8673
NSN 5990-01-195-3693
NSN 5945-00-982-8719
NSN 5960-00-583-0566
NSN 5925-00-150-1072
NSN 5996-01-485-1424
NSN 5996-00-642-9832
NSN 5855-00-079-2370
NSN 5965-01-267-8536
NSN 5835-01-163-4215