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 6320-01-029-4220
NSN 6135-01-014-9755
NSN 6110-01-411-8830
NSN 4140-00-247-4773
NSN 6145-01-415-9593
NSN 5996-01-062-0807
NSN 6150-00-515-0764
NSN 6645-01-215-7247
NSN 5915-01-167-9072
NSN 5930-01-300-9702
NSN 4140-00-891-5407
NSN 5960-01-003-8480