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 5930-01-237-3151
NSN 5999-00-946-7708
NSN 6645-01-228-8380
NSN 5945-00-035-4439
NSN 5905-01-451-0431
NSN 6105-00-557-7433
NSN 6685-00-008-7979
NSN 2925-01-211-3294
NSN 5945-00-892-1116
NSN 6685-00-004-1033
NSN 5915-00-542-2179
NSN 5975-01-442-7264