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 6685-01-514-7783
NSN 5925-01-381-2528
NSN 5855-01-066-8742
NSN 5920-00-006-1919
NSN 6240-01-364-0815
NSN 5990-01-608-9271
NSN 6105-00-067-7517
NSN 5985-01-330-0242
NSN 5950-00-952-3770
NSN 7035-01-213-5590
NSN 5950-01-355-8859
NSN 6135-00-299-6918