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 6620-00-364-6890
NSN 6220-01-065-2171
NSN 5999-01-103-7593
NSN 5920-01-265-1873
NSN 5985-00-117-9832
NSN 5965-01-504-0077
NSN 5895-01-018-4919
NSN 6105-01-326-1315
NSN 5950-01-585-1022
NSN 7035-00-349-8571
NSN 5999-01-079-1692
NSN 6135-01-184-0727