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 6620-01-243-5281
NSN 5835-01-619-6268
NSN 6105-00-455-8879
NSN 2925-00-054-3550
NSN 6685-01-417-4058
NSN 5975-00-087-4341
NSN 6110-00-929-6125
NSN 5975-01-081-2986
NSN 2925-01-648-6859
NSN 5960-01-439-9517
NSN 5975-01-053-7577
NSN 2925-00-233-5644