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 6145-01-361-1338
NSN 5910-00-401-7395
NSN 6150-00-952-2631
NSN 5996-01-208-3265
NSN 6320-01-067-0474
NSN 5999-01-146-6758
NSN 7035-01-443-3052
NSN 6150-01-487-6202
NSN 4140-01-175-3883
NSN 6105-00-364-3669
NSN 5998-01-049-4681
NSN 5925-01-027-9508