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 6105-00-941-2931
NSN 5905-00-105-6787
NSN 5925-00-921-1171
NSN 6620-01-028-0504
NSN 5996-01-469-5696
NSN 5925-01-468-6567
NSN 2925-00-676-2442
NSN 5855-01-054-9014
NSN 5915-00-226-6863
NSN 5930-01-082-9927
NSN 2925-01-364-7926
NSN 6685-00-413-6670