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 5975-01-549-9004
NSN 5915-01-487-1639
NSN 5975-00-602-1511
NSN 6110-01-027-1501
NSN 5915-00-842-3855
NSN 5945-01-112-5033
NSN 6110-00-409-1115
NSN 5960-01-334-5146
NSN 6645-01-031-6402
NSN 5855-01-512-1926
NSN 5945-01-376-9477
NSN 6130-01-658-3236