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 5835-01-297-1909
NSN 5835-01-321-2906
NSN 6145-00-378-3384
NSN 5996-00-106-1064
NSN 5945-01-619-6207
NSN 6220-01-614-5104
NSN 4140-01-309-1368
NSN 6645-01-044-1319
NSN 5935-00-270-3216
NSN 5945-01-230-3788
NSN 5925-00-188-8678
NSN 6320-01-578-6006