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 5950-01-315-8837
NSN 5975-00-201-8826
NSN 6150-01-587-0816
NSN 6645-01-325-9849
NSN 6610-01-212-9817
NSN 6145-01-476-1805
NSN 6105-01-654-9707
NSN 5895-01-581-9185
NSN 6150-01-272-9792
NSN 6220-00-691-2409
NSN 6150-01-162-2752
NSN 4140-01-189-0217