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 6610-00-971-2503
NSN 6150-01-406-3431
NSN 5855-01-085-5354
NSN 5905-01-381-9460
NSN 6320-01-216-1678
NSN 5895-01-339-6294
NSN 2925-01-104-8163
NSN 5975-00-752-7644
NSN 5910-00-085-0825
NSN 6145-01-179-2896
NSN 6685-00-238-6586
NSN 2925-00-365-3289