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 6645-01-363-2519
NSN 6130-01-288-1894
NSN 6135-01-463-2445
NSN 6650-01-557-1080
NSN 5930-00-230-9402
NSN 6240-00-691-1397
NSN 5945-01-463-7332
NSN 7035-01-413-6697
NSN 5996-01-266-0952
NSN 5905-01-462-5733
NSN 6320-01-618-7800
NSN 5945-01-463-2218