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 6685-01-079-4538
NSN 5990-01-376-8930
NSN 5999-01-290-3925
NSN 6110-01-170-1298
NSN 6135-01-425-4052
NSN 5996-01-264-8374
NSN 6135-00-968-8594
NSN 6145-00-050-1484
NSN 6320-00-468-8421
NSN 6620-01-594-6311
NSN 2925-00-973-9413
NSN 5930-00-817-7726