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 6240-00-372-4841
NSN 6645-01-270-6806
NSN 6145-00-340-6698
NSN 6610-00-260-1181
NSN 6110-00-288-4179
NSN 4140-00-830-9515
NSN 6645-01-462-2101
NSN 6650-00-061-2232
NSN 5960-00-688-9125
NSN 5985-00-126-3923
NSN 5950-01-329-4058
NSN 5935-01-401-5324