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 6610-00-545-9886
NSN 6130-01-183-8208
NSN 5950-01-436-7814
NSN 6110-01-442-6361
NSN 5905-01-077-0520
NSN 5905-00-789-1719
NSN 5945-00-403-8826
NSN 6150-00-596-9253
NSN 6620-01-120-9847
NSN 6645-00-183-8812
NSN 6240-00-454-9293
NSN 6610-01-371-5039