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 2925-01-570-8065
NSN 5975-01-323-7166
NSN 5905-01-248-9291
NSN 5905-01-029-0870
NSN 6685-01-340-0784
NSN 5915-01-085-3086
NSN 6150-00-475-1899
NSN 6645-01-536-6111
NSN 6145-00-224-5245
NSN 5855-00-821-7512
NSN 6150-00-126-5999
NSN 6650-01-184-9238