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 6130-01-542-6158
NSN 2925-01-597-9541
NSN 6685-01-453-0460
NSN 5945-01-656-8960
NSN 5920-00-170-4247
NSN 6145-00-635-9957
NSN 4140-01-406-5344
NSN 5935-01-139-4403
NSN 5960-00-606-5660
NSN 5945-00-148-8285
NSN 5990-01-049-3695
NSN 6105-01-049-2930