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 6685-01-288-8408
NSN 5930-01-099-9744
NSN 4140-01-033-4953
NSN 5950-01-304-0579
NSN 6650-01-444-2152
NSN 5965-01-416-4059
NSN 5915-00-458-9229
NSN 2925-01-633-4048
NSN 6610-00-641-3015
NSN 5990-00-781-2575
NSN 6620-01-368-2723
NSN 5975-00-470-2320