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 5910-01-387-1290
NSN 4140-01-364-7845
NSN 6650-01-170-5440
NSN 6105-01-413-2238
NSN 2925-00-233-5644
NSN 5905-00-130-9128
NSN 6645-01-076-4655
NSN 6105-00-950-2311
NSN 5975-01-192-9895
NSN 5895-00-828-0747
NSN 5999-00-081-0305
NSN 6610-00-500-6944