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 6135-01-190-2628
NSN 7035-00-679-9027
NSN 6145-01-596-9545
NSN 6130-00-406-3951
NSN 5985-01-163-8097
NSN 5835-01-502-9228
NSN 5985-00-504-4318
NSN 5925-00-732-7530
NSN 5996-01-225-3837
NSN 2925-01-654-1164
NSN 5905-01-043-8042
NSN 6135-01-364-0667