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 6610-01-518-1264
NSN 6110-01-379-6257
NSN 6645-01-229-7749
NSN 5925-01-141-9643
NSN 2925-01-307-2637
NSN 6220-01-170-5335
NSN 6220-01-329-8154
NSN 5935-01-198-7028
NSN 6320-01-399-6177
NSN 6650-01-483-4267
NSN 6130-01-330-8818
NSN 5920-01-542-9143