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 5990-00-334-8836
NSN 6130-00-556-8851
NSN 5960-01-372-5609
NSN 6645-01-052-8331
NSN 6145-01-070-0579
NSN 6240-01-381-1072
NSN 5950-00-922-9179
NSN 7035-01-421-4446
NSN 6105-01-463-8557
NSN 5990-01-355-8875
NSN 6320-01-607-0347
NSN 6610-01-452-1356