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 6645-01-626-1627
NSN 5910-01-571-8500
NSN 5999-01-342-8933
NSN 6685-00-553-8733
NSN 5930-00-837-4441
NSN 6220-01-561-9772
NSN 5910-01-218-5413
NSN 5920-00-819-3518
NSN 5950-01-383-8087
NSN 5996-00-557-1222
NSN 6645-00-498-6869
NSN 5990-00-923-4316