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 6685-00-553-8733
NSN 5835-00-912-5656
NSN 5905-01-463-2638
NSN 2925-01-167-6500
NSN 2925-01-345-4816
NSN 5990-01-292-6000
NSN 5998-01-571-8462
NSN 6620-00-085-2908
NSN 5999-01-110-2560
NSN 5915-01-231-9174
NSN 5998-00-050-9370
NSN 5945-01-365-7667