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 5960-01-605-9921
NSN 5905-01-582-3749
NSN 6135-01-187-4382
NSN 5835-00-905-7165
NSN 5945-01-191-9858
NSN 5930-01-072-1476
NSN 5985-01-205-1516
NSN 6645-00-586-7198
NSN 6685-01-419-6255
NSN 6320-01-267-7990
NSN 6320-01-454-1965
NSN 5935-01-566-9489