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 6145-01-481-4195
NSN 6130-01-179-2737
NSN 5998-01-158-6067
NSN 6130-01-576-1774
NSN 5925-00-937-5669
NSN 6645-00-729-9900
NSN 5925-00-863-4232
NSN 5965-01-450-6699
NSN 5975-01-164-1157
NSN 5990-00-513-5328
NSN 6150-01-412-0606
NSN 6610-01-301-3513