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 6685-01-100-3012
NSN 5915-01-535-6666
NSN 7035-01-477-2818
NSN 5895-00-941-0422
NSN 6135-01-327-2092
NSN 6650-01-391-3334
NSN 5960-00-928-2534
NSN 6150-01-465-9904
NSN 6650-01-160-1110
NSN 5950-00-351-5636
NSN 6105-01-073-2014
NSN 6130-01-157-5491