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 5975-01-063-8749
NSN 5990-01-400-3299
NSN 6150-01-089-5486
NSN 6685-00-093-6380
NSN 5925-00-119-8654
NSN 5920-00-296-6121
NSN 6220-01-171-0162
NSN 5895-01-122-5558
NSN 6130-01-588-2866
NSN 5975-01-049-4517
NSN 6135-01-199-1185
NSN 5945-00-695-6340