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 5950-01-386-5845
NSN 6145-01-156-6546
NSN 6145-00-420-6491
NSN 6110-01-230-8156
NSN 2925-01-629-4600
NSN 5975-00-673-3105
NSN 7035-00-941-4949
NSN 5905-01-191-5891
NSN 6145-00-845-7965
NSN 5985-00-597-2966
NSN 6220-00-961-0783
NSN 6220-00-149-7467