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 6650-01-539-4223
NSN 5996-01-633-7979
NSN 5925-01-279-8216
NSN 5925-01-585-1688
NSN 6645-00-716-8049
NSN 5925-00-153-4518
NSN 4140-01-498-3503
NSN 6685-00-854-7947
NSN 5975-01-645-9285
NSN 6135-00-995-1089
NSN 6645-01-563-2812
NSN 6145-01-564-8886