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 6130-01-543-0724
NSN 5925-01-074-5832
NSN 5999-01-440-7355
NSN 2925-00-284-1534
NSN 6685-01-411-3125
NSN 5905-01-565-9840
NSN 5945-01-444-0971
NSN 6685-00-150-7080
NSN 5996-01-518-9265
NSN 5985-01-048-7356
NSN 6240-01-407-4360
NSN 6620-00-035-5813