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 5910-01-512-2300
NSN 5835-01-172-5884
NSN 2925-01-397-2495
NSN 6320-01-434-6861
NSN 6220-01-085-4788
NSN 5895-00-372-5493
NSN 5960-00-740-7285
NSN 5975-01-617-8280
NSN 6645-00-491-3611
NSN 6130-01-290-9426
NSN 5945-00-231-0037
NSN 2925-01-492-5342