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 5950-01-278-3397
NSN 5835-01-345-6697
NSN 5985-00-886-8507
NSN 6220-01-502-9451
NSN 6110-01-414-9786
NSN 5905-00-008-8790
NSN 5965-00-539-7778
NSN 5945-01-363-9209
NSN 6650-01-633-9147
NSN 6685-01-388-2574
NSN 6220-00-445-1091
NSN 5925-01-500-1352