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 5960-01-244-1969
NSN 6610-00-798-8562
NSN 6320-01-551-3553
NSN 5835-01-222-2030
NSN 5930-00-903-4984
NSN 5905-01-543-4417
NSN 5996-01-592-8104
NSN 5965-01-425-5857
NSN 5905-01-411-9695
NSN 6105-01-079-3754
NSN 6320-00-857-4073
NSN 4140-00-823-9194