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 6145-01-113-5282
NSN 5945-01-225-8873
NSN 5910-01-100-1161
NSN 6150-01-232-3274
NSN 5925-00-767-0284
NSN 5996-01-611-4508
NSN 5935-00-373-9350
NSN 6105-01-049-1975
NSN 5975-01-011-4068
NSN 6105-01-347-7941
NSN 6685-01-437-6056
NSN 6650-01-360-1882