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 6220-00-325-2740
NSN 5990-01-534-8609
NSN 5990-00-653-8595
NSN 5855-01-621-0215
NSN 5996-01-218-5678
NSN 5945-00-169-5622
NSN 7035-01-140-2019
NSN 6145-01-386-6762
NSN 5905-00-007-1994
NSN 5985-01-249-6452
NSN 6650-01-159-0224
NSN 5950-01-437-1004