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 4140-01-198-5652
NSN 7035-01-338-5930
NSN 6130-01-163-3645
NSN 6110-01-194-2556
NSN 4140-00-111-3166
NSN 6240-01-222-9632
NSN 6150-01-200-9233
NSN 2925-01-430-4206
NSN 6610-01-398-8815
NSN 6150-00-278-1060
NSN 6135-00-152-8729
NSN 5965-01-148-3396