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 6135-00-938-1351
NSN 6145-00-104-7789
NSN 6145-01-231-8476
NSN 6105-01-584-6454
NSN 6620-01-034-4539
NSN 6645-01-142-1707
NSN 6240-00-105-8380
NSN 6610-00-862-5501
NSN 6645-01-464-4651
NSN 6220-01-167-1805
NSN 2925-00-445-4054
NSN 5925-01-248-4510