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 4140-01-214-9798
NSN 5950-00-256-1889
NSN 5905-00-224-5450
NSN 5895-00-331-8199
NSN 6620-01-061-3497
NSN 5915-01-127-7024
NSN 5965-01-628-7911
NSN 6685-01-191-1539
NSN 6650-01-180-2173
NSN 5855-01-383-6860
NSN 5915-01-483-2046
NSN 5990-00-085-4299