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 5910-00-321-7821
NSN 6320-00-564-2772
NSN 5835-01-399-5820
NSN 5945-01-191-0108
NSN 6110-01-138-3869
NSN 6645-01-503-8211
NSN 2925-00-730-2126
NSN 6685-00-225-8571
NSN 6220-01-533-6553
NSN 6610-01-006-3255
NSN 6320-01-185-3857
NSN 4140-00-818-5734