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 5855-01-415-3987
NSN 6145-01-290-4883
NSN 5985-01-044-7610
NSN 5935-00-541-6481
NSN 4140-01-323-4279
NSN 5950-01-630-5443
NSN 5985-01-655-9600
NSN 6685-01-441-9378
NSN 5935-00-031-4549
NSN 6650-00-056-1581
NSN 5855-00-361-0167
NSN 5855-01-428-9456