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 5905-01-173-4759
NSN 6145-00-114-0197
NSN 5975-01-382-8472
NSN 6645-01-106-6369
NSN 6620-00-632-0161
NSN 6610-01-200-6861
NSN 5975-01-100-1822
NSN 6610-01-213-9288
NSN 6650-01-024-9554
NSN 6685-01-556-0136
NSN 6130-00-525-9975
NSN 6130-01-521-6924