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 5975-01-130-4268
NSN 5975-00-353-5589
NSN 6220-01-169-2790
NSN 5855-01-593-3985
NSN 6620-01-272-7831
NSN 6105-00-814-7441
NSN 6645-01-573-0553
NSN 6110-01-367-6526
NSN 6130-01-334-6990
NSN 6650-01-063-7714
NSN 5990-01-606-1873
NSN 5985-00-521-1156