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 6620-01-356-2374
NSN 4140-00-132-2061
NSN 5985-01-281-8281
NSN 6135-01-164-3561
NSN 6145-01-370-7117
NSN 6645-01-431-4545
NSN 5996-01-138-0281
NSN 6145-00-372-3713
NSN 6110-01-183-5480
NSN 5945-00-487-6754
NSN 6135-01-469-7574
NSN 7035-01-622-1617