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 6145-00-340-6698
NSN 6135-01-633-8502
NSN 6150-00-952-7006
NSN 5835-01-508-2528
NSN 2925-01-357-2512
NSN 6105-01-604-7528
NSN 6135-00-318-8359
NSN 5905-00-908-5788
NSN 6320-00-164-4087
NSN 6645-01-199-0062
NSN 6150-00-194-0930
NSN 5895-01-481-3676