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 5965-00-836-2690
NSN 4140-00-876-9285
NSN 6645-01-365-4091
NSN 6685-00-180-0349
NSN 5965-01-385-7813
NSN 5950-01-603-9156
NSN 6220-00-137-2485
NSN 5998-01-634-0604
NSN 5990-01-304-7597
NSN 5915-01-335-1717
NSN 2925-01-408-6205
NSN 6620-01-302-1537