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 6150-01-568-3391
NSN 5925-01-334-2930
NSN 6130-01-312-6058
NSN 5950-00-051-0365
NSN 5920-01-234-7269
NSN 6110-01-030-9457
NSN 2925-00-698-4882
NSN 5895-00-325-1737
NSN 6105-01-577-0014
NSN 5920-00-762-0620
NSN 2925-01-172-9209
NSN 4140-01-181-9669