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 5925-01-289-2081
NSN 7035-01-261-9850
NSN 7035-01-633-9537
NSN 6685-00-484-8137
NSN 5990-00-106-6609
NSN 5998-01-485-3464
NSN 6145-00-845-7965
NSN 5998-00-925-1646
NSN 5950-01-457-9603
NSN 6240-01-121-0469
NSN 4140-01-659-7550
NSN 6145-01-113-0693