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 6130-00-122-2175
NSN 6610-01-461-1644
NSN 5999-00-435-8497
NSN 5945-00-544-1185
NSN 6105-01-224-7258
NSN 5996-00-036-5935
NSN 5985-01-311-5410
NSN 6645-00-952-4509
NSN 7035-01-254-3606
NSN 6645-01-357-7750
NSN 5975-00-483-1108
NSN 6145-00-330-9578