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 6645-00-997-8645
NSN 5855-01-438-4588
NSN 6240-00-759-7404
NSN 5855-00-885-8452
NSN 2925-01-471-4912
NSN 6105-01-252-0381
NSN 5985-01-202-9274
NSN 6620-00-485-4136
NSN 6145-01-418-2752
NSN 5990-01-517-1909
NSN 6320-01-444-6640
NSN 5996-00-281-4500