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 6110-01-434-6238
NSN 6105-01-250-2977
NSN 6645-00-925-2887
NSN 6105-01-309-9519
NSN 5930-00-054-3240
NSN 6220-01-252-1147
NSN 6240-01-119-5978
NSN 5925-01-245-7621
NSN 5965-00-799-5490
NSN 5925-01-224-7031
NSN 6240-00-498-2034
NSN 6645-01-271-0248