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 6220-01-607-6392
NSN 5915-01-090-9997
NSN 6150-01-330-4840
NSN 2925-01-425-7087
NSN 5996-01-236-8436
NSN 5920-01-284-1786
NSN 5945-00-378-1284
NSN 6240-00-326-2966
NSN 6610-00-575-7933
NSN 5925-01-406-6135
NSN 6645-01-207-9273
NSN 2925-01-211-3294