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 5945-01-170-3467
NSN 5930-00-826-9248
NSN 5855-00-079-2370
NSN 6130-01-395-2943
NSN 6145-01-345-4732
NSN 7035-01-602-9350
NSN 6130-01-005-3547
NSN 4140-01-362-5992
NSN 5945-01-622-5111
NSN 5985-01-142-2821
NSN 5930-01-480-6240
NSN 6620-01-500-6184