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 5855-01-003-7102
NSN 6105-01-502-7659
NSN 5835-01-254-8584
NSN 5990-01-124-9063
NSN 6110-01-260-3640
NSN 4140-00-928-3640
NSN 6240-01-604-9172
NSN 5950-01-634-0677
NSN 5905-00-104-5963
NSN 6130-00-283-4329
NSN 6645-00-515-6148
NSN 6135-01-351-2690