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 6130-01-049-5365
NSN 6685-01-318-6540
NSN 6645-01-471-4960
NSN 5915-01-514-5863
NSN 6135-01-255-9129
NSN 6105-01-097-6160
NSN 5895-01-122-5582
NSN 7035-01-246-3086
NSN 5985-01-463-8562
NSN 5998-01-233-1042
NSN 6645-01-108-7904
NSN 5998-01-254-6205