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 6150-00-271-0520
NSN 6110-01-311-2660
NSN 5985-01-084-7776
NSN 6650-00-729-6745
NSN 6110-00-141-1966
NSN 5910-01-335-4890
NSN 5855-01-411-3360
NSN 5925-01-130-5343
NSN 6650-00-457-0446
NSN 7035-01-380-6538
NSN 6110-01-222-2176
NSN 6645-01-355-7334