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 6650-01-105-5608
NSN 5905-00-186-7920
NSN 6685-01-623-8882
NSN 5930-00-503-9426
NSN 2925-00-257-2872
NSN 5905-01-652-8151
NSN 5935-01-212-2820
NSN 5975-01-199-4502
NSN 5905-01-600-3189
NSN 6145-01-437-8595
NSN 6105-01-085-6002
NSN 6110-01-394-5724