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 5925-01-158-4513
NSN 5950-01-555-0104
NSN 5999-01-252-8807
NSN 5920-01-520-3219
NSN 5975-01-358-3715
NSN 6145-01-576-0394
NSN 5910-00-035-5534
NSN 6645-01-089-6459
NSN 5930-00-256-3404
NSN 5965-00-170-5254
NSN 5920-01-449-3361
NSN 5930-00-850-6516