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 5905-01-144-7932
NSN 5975-00-451-8588
NSN 6645-01-328-5583
NSN 5985-00-848-1325
NSN 5990-01-485-8874
NSN 6220-01-373-1397
NSN 5895-01-089-9999
NSN 6130-01-493-8372
NSN 5920-01-570-0011
NSN 6685-01-468-9019
NSN 5996-00-224-3526
NSN 6240-01-154-6840