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 6135-00-351-8606
NSN 6620-00-886-4814
NSN 6145-01-224-7228
NSN 6645-00-372-2618
NSN 5990-01-487-0871
NSN 5985-01-196-6144
NSN 5950-01-607-7553
NSN 5985-01-428-7295
NSN 5895-01-094-3121
NSN 4140-01-418-0831
NSN 6645-01-361-8319
NSN 6685-00-862-4902