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 5925-01-201-4413
NSN 7035-00-763-6180
NSN 5965-01-350-1890
NSN 2925-01-243-0328
NSN 5935-01-167-8190
NSN 6320-01-425-1417
NSN 6240-00-987-5464
NSN 5930-01-343-3863
NSN 5925-01-511-9999
NSN 2925-01-430-4206
NSN 5895-01-345-0754
NSN 5975-01-445-6670