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 5945-01-055-6968
NSN 5950-01-232-3485
NSN 6150-01-371-3023
NSN 6320-01-067-0474
NSN 6220-01-510-2507
NSN 5975-01-264-1259
NSN 5999-01-577-3474
NSN 6105-00-749-8905
NSN 6130-01-630-9002
NSN 6645-01-641-1575
NSN 2925-01-440-9912
NSN 5855-01-542-4576