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 5935-01-005-1757
NSN 5985-01-100-0113
NSN 5950-00-767-5925
NSN 6110-00-177-4657
NSN 6135-01-392-8344
NSN 6150-00-570-0552
NSN 5930-00-554-1064
NSN 5905-01-327-6695
NSN 6620-00-474-0605
NSN 6645-00-515-6148
NSN 2925-01-120-8712
NSN 6145-01-167-1835