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 5855-01-252-5424
NSN 5950-01-565-4430
NSN 6240-00-519-3399
NSN 6610-01-486-7954
NSN 6240-01-364-0815
NSN 5950-00-534-6396
NSN 5915-01-103-0823
NSN 5930-01-059-0511
NSN 5855-01-406-9451
NSN 5905-01-089-8457
NSN 5855-00-327-2112
NSN 6110-01-432-8264