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 5905-01-349-3034
NSN 6610-01-035-1252
NSN 6220-00-419-0635
NSN 5925-01-608-5432
NSN 6645-01-172-5449
NSN 5990-01-310-5630
NSN 6610-01-093-4710
NSN 5920-00-843-2286
NSN 5998-00-557-2832
NSN 5935-00-461-8416
NSN 5835-00-695-9543
NSN 6610-01-437-2506