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 5855-01-285-3483
NSN 5950-01-364-1139
NSN 5905-01-470-3286
NSN 5965-01-100-2591
NSN 5905-01-628-6381
NSN 6130-00-912-4190
NSN 6150-01-437-2992
NSN 5905-01-012-6101
NSN 5975-01-505-9496
NSN 5965-01-257-7085
NSN 2925-01-121-3355
NSN 4140-01-238-9219