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 6620-01-605-2590
NSN 2925-01-283-6740
NSN 5985-01-089-9904
NSN 2925-01-253-6006
NSN 5960-00-089-7831
NSN 5945-01-485-5471
NSN 6105-00-905-8403
NSN 6610-01-105-3174
NSN 6135-00-162-2437
NSN 5990-00-424-1598
NSN 5855-01-343-2933
NSN 6650-01-058-0049