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 6220-01-421-9928
NSN 4140-01-328-6356
NSN 2925-01-564-3847
NSN 5905-01-506-9284
NSN 5975-01-461-2088
NSN 6135-00-593-6831
NSN 6645-01-173-8850
NSN 6130-01-335-7875
NSN 5950-01-221-7070
NSN 6150-01-485-9747
NSN 6110-00-036-6386
NSN 5835-01-123-8305