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 5935-00-551-1792
NSN 5950-00-236-3961
NSN 2925-01-578-7731
NSN 5925-00-227-0396
NSN 5910-01-004-8744
NSN 2925-01-597-9541
NSN 5960-01-130-6413
NSN 6105-01-530-6972
NSN 6130-01-059-1650
NSN 6135-01-416-3181
NSN 5985-00-100-0140
NSN 5965-00-978-8535