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 6110-01-420-2702
NSN 5925-01-132-1766
NSN 5930-00-406-6043
NSN 5950-01-269-2569
NSN 5985-00-238-6463
NSN 5950-01-625-1652
NSN 5925-01-073-0851
NSN 4140-00-056-4747
NSN 6320-00-036-3688
NSN 5855-00-014-5008
NSN 5990-00-042-3413
NSN 7035-00-104-7613