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 5999-01-440-4037
NSN 6685-00-618-9542
NSN 5905-00-296-8763
NSN 6320-01-631-7828
NSN 5950-01-068-4637
NSN 5960-01-495-0859
NSN 5910-01-567-1566
NSN 6240-01-085-6576
NSN 5905-00-233-6407
NSN 6135-01-458-7476
NSN 5965-00-481-9737
NSN 6645-00-350-8070