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 5998-01-175-9105
NSN 6685-00-923-0786
NSN
NSN 5920-00-421-5655
NSN 6320-01-544-6447
NSN 5835-00-494-8419
NSN 6145-01-498-9557
NSN 6645-01-442-4032
NSN 5895-01-246-9079
NSN 5965-01-517-8198
NSN 6220-00-121-7541
NSN 6320-00-270-8222