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 6685-01-406-2919
NSN 6110-00-229-9079
NSN 5965-01-526-6131
NSN 6135-00-906-0984
NSN 5945-00-920-6294
NSN 5945-01-378-7603
NSN 5950-00-195-3281
NSN 5985-01-383-3995
NSN 5996-01-565-3347
NSN 6320-01-476-7702
NSN 6610-01-067-4359
NSN 6620-00-098-5652