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 2925-01-415-2140
NSN 5999-01-458-6403
NSN 2925-01-149-0353
NSN 5985-00-284-4856
NSN 5945-00-913-7553
NSN 4140-00-279-3148
NSN 6320-01-466-4175
NSN 5990-01-529-6347
NSN 6145-00-009-0619
NSN 5996-00-098-3864
NSN 4140-00-393-1707
NSN 5855-01-376-0363