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 6620-01-112-6440
NSN 5935-00-959-8566
NSN 5920-01-056-4746
NSN 6145-01-206-3539
NSN 6220-00-311-4291
NSN 5920-00-201-4914
NSN 5895-00-065-6731
NSN 5975-01-094-6943
NSN 6150-01-080-8751
NSN 6645-00-459-3313
NSN 6685-01-512-9584
NSN 5945-00-003-4621