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 5895-00-992-3532
NSN 4140-00-202-6285
NSN 5835-01-173-1578
NSN 5925-01-632-8858
NSN 6145-01-071-0483
NSN 6150-01-398-9850
NSN 6645-01-322-8897
NSN 2925-01-261-0701
NSN 5930-00-205-0136
NSN 5975-01-220-5996
NSN 5999-00-862-5157
NSN 6130-01-084-1470