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 6220-01-061-7644
NSN 5990-01-076-8901
NSN 6645-01-582-0632
NSN 5855-01-472-1946
NSN 2925-00-183-4390
NSN 2925-01-038-7625
NSN 5835-01-238-3381
NSN 6220-01-119-0742
NSN 5855-01-276-5447
NSN 7035-01-088-9029
NSN 7035-01-011-8136
NSN 5935-01-245-4128