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 5965-01-301-2553
NSN 6610-01-590-7222
NSN 6240-00-594-7138
NSN 5950-01-546-0895
NSN 6610-00-038-8148
NSN 5950-01-386-6481
NSN 5990-01-212-2037
NSN 6620-01-390-7245
NSN 6110-01-391-2710
NSN 6220-00-577-3435
NSN 5945-00-511-6475
NSN 5960-00-936-3334