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 5950-01-415-5150
NSN 6135-01-519-7879
NSN 6320-00-098-2858
NSN 6145-01-151-2823
NSN 6110-01-658-2063
NSN 6105-01-408-7868
NSN 5985-00-378-8558
NSN 6220-01-202-8907
NSN 5895-01-594-4288
NSN 5910-00-942-3831
NSN 5895-00-596-8678
NSN 5920-00-288-5849