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 6145-01-185-7803
NSN 6220-00-939-0040
NSN 5945-00-434-2487
NSN 5910-01-542-0280
NSN 5910-00-148-9365
NSN 6685-01-605-3617
NSN 6220-00-643-4045
NSN 6650-01-585-0748
NSN 6220-00-354-8287
NSN 5925-01-090-3534
NSN 6110-01-228-4480
NSN 6620-00-792-0795