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 6110-00-869-2687
NSN 5915-00-404-0398
NSN 5920-01-206-9947
NSN 6150-00-100-4757
NSN 5950-01-250-0442
NSN 6240-01-041-7477
NSN 6105-00-706-8965
NSN 5925-00-284-3726
NSN 4140-01-442-0491
NSN 5996-01-648-0405
NSN 6685-00-476-9644
NSN 5930-01-463-6024