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 6145-00-635-9957
NSN 6105-00-089-6628
NSN 6130-01-289-7989
NSN 5920-01-263-0310
NSN 5996-01-633-7979
NSN 5930-00-489-2861
NSN 5910-00-118-9988
NSN 2925-01-512-4682
NSN 5910-01-067-3404
NSN 6610-01-499-7518
NSN 5835-01-073-2455
NSN 5855-01-565-5030