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 5930-01-529-9827
NSN 5998-00-035-5308
NSN 2925-01-633-4048
NSN 4140-01-442-7308
NSN 6645-01-109-8780
NSN 5905-01-659-9674
NSN 6650-01-433-3056
NSN 5998-00-816-9752
NSN 6110-01-528-9142
NSN 5905-01-472-2027
NSN 5930-01-615-7861
NSN 5985-01-297-6263