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 5855-01-229-3864
NSN 6685-00-045-5243
NSN 5990-01-463-5400
NSN 5925-00-758-2787
NSN 5960-00-632-8633
NSN 6135-01-027-7543
NSN 6110-00-060-5391
NSN 5920-00-291-1379
NSN 5935-01-246-9947
NSN 5985-00-263-2469
NSN 6320-00-070-4544
NSN 5905-01-123-9715