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 6645-01-123-9277
NSN 5960-00-950-0526
NSN 5905-00-985-0544
NSN 6685-01-451-4796
NSN 5998-00-966-5587
NSN 5930-01-364-5374
NSN 5915-01-113-7872
NSN 5895-00-257-8667
NSN 6320-01-364-1840
NSN 6145-01-390-0699
NSN 6105-00-793-7190
NSN 6110-01-189-6947